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摘要： 题目要求 You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers for n 阅读全文

摘要： 题目要求 Write a program that outputs the string representation of numbers from 1 to n. But for multiples of three it should output “Fizz” instead of the 阅读全文

摘要： 题目要求 You have an array of logs. Each log is a space delimited string of words. For each log, the first word in each log is an alphanumeric identifier. 阅读全文

摘要： 题目要求 Given a non-empty array of integers, every element appears twice except for one. Find that single one. 题目分析及思路 给定一个非空整数数组，除了一个元素只出现一次外，其余元素均出现两次。 阅读全文

摘要： 题目要求 Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farth 阅读全文

摘要： 题目要求 Given an integer array with even length, where different numbers in this array represent different kinds of candies. Each number means one candy 阅读全文

摘要： 题目要求 Given a positive integer N, find and return the longest distance between two consecutive 1's in the binary representation of N. If there aren't t 阅读全文

摘要： 题目要求 Given a binary search tree and the lowest and highest boundaries as L and R, trim the tree so that all its elements lies in [L, R] (R >= L). You 阅读全文

摘要： 题目要求 You are given a map in form of a two-dimensional integer grid where 1 represents land and 0 represents water. Grid cells are connected horizontal 阅读全文

摘要： 题目要求 You're now a baseball game point recorder. Given a list of strings, each string can be one of the 4 following types: Each round's operation is pe 阅读全文